the latest code

vendor/laravel/sail/database/mariadb/create-testing-database.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+/usr/bin/mariadb --user=root --password="$MYSQL_ROOT_PASSWORD" <<-EOSQL
+    CREATE DATABASE IF NOT EXISTS testing;
+EOSQL
+
+if [ -n "$MYSQL_USER" ]; then
+/usr/bin/mariadb --user=root --password="$MYSQL_ROOT_PASSWORD" <<-EOSQL
+    GRANT ALL PRIVILEGES ON \`testing%\`.* TO '$MYSQL_USER'@'%';
+EOSQL
+fi

vendor/laravel/sail/database/mysql/create-testing-database.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+mysql --user=root --password="$MYSQL_ROOT_PASSWORD" <<-EOSQL
+    CREATE DATABASE IF NOT EXISTS testing;
+EOSQL
+
+if [ -n "$MYSQL_USER" ]; then
+mysql --user=root --password="$MYSQL_ROOT_PASSWORD" <<-EOSQL
+    GRANT ALL PRIVILEGES ON \`testing%\`.* TO '$MYSQL_USER'@'%';
+EOSQL
+fi

vendor/laravel/sail/database/pgsql/create-testing-database.sql

@@ -0,0 +1,2 @@
+SELECT 'CREATE DATABASE testing'
+WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = 'testing')\gexec